package zz.extjs.dao;

import org.json.JSONArray;
import org.json.JSONObject;

public interface DatasetDAO {
    //获得sub_name
    public JSONArray getSubName(String course) throws Exception;
    public JSONArray getCosCount(String y_term) throws Exception;
    public String getDBUsername() throws Exception ;
	public JSONArray getSchList() throws Exception ;
}
